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author | James Morse <james.morse@arm.com> | 2018-01-15 19:38:55 +0000 |
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committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-01-16 15:05:39 +0000 |
commit | 7a00d68ebe5f07cb1db17e7fedfd031f0d87e8bb (patch) | |
tree | 6a834afe4abdadf7511cbb598a5408e617217728 /lib/fdt_empty_tree.c | |
parent | edf298cfce47ab7279d03b5203ae2ef3a58e49db (diff) | |
download | linux-7a00d68ebe5f07cb1db17e7fedfd031f0d87e8bb.tar.bz2 |
arm64: sysreg: Move to use definitions for all the SCTLR bits
__cpu_setup() configures SCTLR_EL1 using some hard coded hex masks,
and el2_setup() duplicates some this when setting RES1 bits.
Lets make this the same as KVM's hyp_init, which uses named bits.
First, we add definitions for all the SCTLR_EL{1,2} bits, the RES{1,0}
bits, and those we want to set or clear.
Add a build_bug checks to ensures all bits are either set or clear.
This means we don't need to preserve endian-ness configuration
generated elsewhere.
Finally, move the head.S and proc.S users of these hard-coded masks
over to the macro versions.
Signed-off-by: James Morse <james.morse@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'lib/fdt_empty_tree.c')
0 files changed, 0 insertions, 0 deletions